OKay i'm trying to find a value of k in which this matrix is a) no solutions, b) infinte many solutions, and c) a unqiue solution, what do i do once i find the determinant? i used cramers rule:(adsbygoogle = window.adsbygoogle || []).push({});

http://img492.imageshack.us/img492/8854/lastscan4pp.jpg [Broken]

THanks.

Oh yeah in the picture it should be the detZ/detA

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# Homework Help: I found the determinant of A and of A2(b), but how is this showing me what k should b

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